KA

Kei Amagai

Dai Nippon Printing Co.: 4 patents #587 of 2,222Top 30%
📍 Tsukuba, JP: #876 of 2,818 inventorsTop 35%
Overall (All Time): #1,211,531 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10454008 Resin composition, reflector, lead frame with reflector, and semiconductor light-emitting device Toshiyuki Sakai, Satoru Kanke, Aki Kimura, Toshimasa Takarabe, Katsuya Sakayori +1 more 2019-10-22
10411174 Semiconductor light-emitting device and optical-semiconductor-mounting substrate Aki Kimura, Katsuya Sakayori, Satoru Kanke, Toshiyuki Sakai, Toshimasa Takarabe +1 more 2019-09-10
10400085 Electron beam curable resin composition, reflector resin frame, reflector, semiconductor light-emitting device, and molded article production method Aki Kimura, Katsuya Sakayori, Toshiyuki Sakai, Toshimasa Takarabe, Kazunori Oda +4 more 2019-09-03
9024312 Substrate for flexible device, thin film transistor substrate for flexible device, flexible device, substrate for thin film element, thin film element, thin film transistor, method for manufacturing substrate for thin film element, method for manufacturing thin film element, and method for manufacturing thin film transistor Shunji Fukuda, Katsuya Sakayori, Keita Arihara, Koji Ichimura 2015-05-05